// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
#define UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "ui/views/border.h"
#include "ui/views/view.h"

namespace gfx {
class Canvas;
class Insets;
}

namespace views {

// A Border class to draw a focused border around a field (e.g textfield).
class VIEWS_EXPORT FocusableBorder : public Border {
public:
    FocusableBorder();
    ~FocusableBorder() override;

    // Sets the insets of the border.
    void SetInsets(int top, int left, int bottom, int right);

    // Sets the color of this border.
    void SetColor(SkColor color);
    // Reverts the color of this border to the system default.
    void UseDefaultColor();

    // Overridden from Border:
    void Paint(const View& view, gfx::Canvas* canvas) override;
    gfx::Insets GetInsets() const override;
    gfx::Size GetMinimumSize() const override;

private:
    gfx::Insets insets_;

    // The color to paint the border when |use_default_color_| is false.
    SkColor override_color_;

    // Whether the system border color should be used. True unless SetColor has
    // been called.
    bool use_default_color_;

    DISALLOW_COPY_AND_ASSIGN(FocusableBorder);
};

} // namespace views

#endif // UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
